Will Justin Hartley’s ‘This Is Us’ co-stars be on ‘Tracker’ Season 2? admin 2 weeks ago USA Update Comments Off on Will Justin Hartley’s ‘This Is Us’ co-stars be on ‘Tracker’ Season 2? 2 Views “If I could get every single one of them up here, I would love that,” Justin Hartley said about his “This Is Us” co-stars. Share Facebook Twitter Stumbleupon LinkedIn Pinterest